high
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
it is 528 cycles of high and low density per second, existing in anything, it could be super fast cars passing through an intersection in uniform alternating patterns
1.5k hz is a frequency measured in Hertz (hz). 1.5k means the wave cycle is completed 1,500 times per second (not terribly high). The average teenager can hear from 20 hz to 13k-14k hz if that gives you any perspective.
With picture, the higher the hertz (Hz), the better the quality will be. For this case, a 120H would be better than the 40H. With sound, it depends on the size of the speakers. Small satellite speakers would push out around 100-120Hz. But if you were to utilize mutliple woofers, it could be anywhere from 40-80Hz.
Because the rate of change in the pressure in the air differs: high pitch has a rapid vibration, low pitch a slow vibration. Humans can usually hear from a low of 20 Hz (cycles per second) to 20,000 Hz. I'm so old that I do not hear much above 12,000 Hz any more.
high
Usually low resistance is better.
Low rise are better
low burn your hair with high
600. Absolutely.
What is better a high lift lawn mower blade or a low lift blade.
Higher notes have higher frequencies. A typical tuning fork vibrates at 440 Hertz. That's the tone of the A above middle-C on a piano. The A one octave higher is 880 Hz (2 x 440 Hz). The A one octave above that is 1760 Hz (2 x 880 Hz). The A below middle-C is 220 Hz (440 Hz ÷ 2), the next lower A is 110 Hz, and so on. The lowest note on a piano is 27½ Hz, and the highest is 4186 Hz.
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
For the human ear, sound is audible in the range of 20 Hz (Hertz) to 20000 Hz. Sounds below 20 Hz are "infrasonic" and have too low a frequency to be heard; sounds above 20000 Hz are "ultrasonic" and are too high a frequency to be heard.
A low pass removes frequencies ABOVE a set level. A high pass removes frequencies BELOW a set level. A separate high pass filter can be used to route only frequencies over, say, 80 Hz to your main speakers (if your receiver/processor did not have this function). Then you would set the low pass filter on the subwoofer to 80 Hz to reject signal above that level.
Dosent really mater but I like high tops better